Sha256: a18abca295ad1ba05fecf70785e81315a8a9dbd758276cc12c418b04d73617be
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Contents
# frozen-string-literal: true
module Sequel
class Dataset
module Replace
INSERT = Dataset::INSERT
REPLACE = 'REPLACE'.freeze
# Execute a REPLACE statement on the database (deletes any duplicate
# rows before inserting).
def replace(*values)
execute_insert(replace_sql(*values))
end
# SQL statement for REPLACE
def replace_sql(*values)
clone(:replace=>true).insert_sql(*values)
end
# Replace multiple rows in a single query.
def multi_replace(*values)
clone(:replace=>true).multi_insert(*values)
end
# Databases using this module support REPLACE.
def supports_replace?
true
end
private
# If this is an replace instead of an insert, use replace instead
def insert_insert_sql(sql)
sql << (@opts[:replace] ? REPLACE : INSERT)
end
end
end
end
Version data entries
21 entries across 20 versions & 2 rubygems